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<html>
<head>
<!--
  Copyright (c) 2015 Jean-Marc VIGLINO, 
  released under CeCILL-B (french BSD like) licence: http://www.cecill.info/
-->
  <title>ol-ext: Control button</title>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

  <meta name="description" content="ol.control.Button is a simple control with a button." />
  <meta name="keywords" content="ol3, control, button" />

  <link rel="stylesheet" href="../style.css" />

  <!-- jQuery -->
  <script type="text/javascript" src="https://code.jquery.com/jquery-1.11.0.min.js"></script>
  <!-- FontAwesome -->
  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
  
  <!-- Openlayers -->
  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/ol@latest/ol.css" />
  <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/ol@latest/dist/ol.js"></script>
  
  <!-- ol-ext -->
  <link rel="stylesheet" href="../../dist/ol-ext.css" />
  <script type="text/javascript" src="../../dist/ol-ext.js"></script>
  <!-- Pointer events polyfill for old browsers, see https://caniuse.com/#feat=pointer -->
  <script src="https://unpkg.com/elm-pep"></script>

  <style>
    .ol-button i {
      color: inherit;
    }
    .hello {
      right: 50%;
      top: 0.5em;
    }
    .save {
      left: 50%;
      top: 0.5em;
    }
    .text {
      left: 50%;
      top: 2.5em;
    }
  </style>

</head>
<body >
  <a href="https://github.com/Viglino/ol-ext" class="icss-github-corner"><i></i></a>

  <a href="../../index.html">
    <h1>ol-ext: control bar</h1>
  </a>
  <div class="info">
    <i>ol.control.Button</i> is a simple push button control.
    <ul>
      <li>
        <i>handleClick</i> options set a function to handle an action when the button is clicked.
      </li>
      <li>
        use <i>className</i> to customize 
      </li>
    </ul>
  </div>

  <!-- Map div -->
  <div id="map" style="width:600px; height:400px;"></div>

  <div class="options" >
    Info:<br/>
    <textarea id="info" style="width:28em; height:10em"></textarea>
  </div>

  <script type="text/javascript">

    // The map
    var map = new ol.Map({
      target: 'map',
      view: new ol.View({
        zoom: 14,
        center: [270701, 6247637]
      }),
      layers: [
        new ol.layer.Tile({ source: new ol.source.OSM() }),
      ]
    });

    console.log("ok")
    // Add a custom push button with onToggle function
    var hello = new ol.control.Button ({
      html: '<i class="fa fa-smile-o"></i>',
      className: "hello",
      title: "Hello world!",
      handleClick: function() {
        info ("hello World!");
      }
    });
    map.addControl(hello);
        
    // Add a save button with on active event
    var save = new ol.control.Button ({
      html: '<i class="fa fa-download"></i>',
      className: "save",
      title: "Save",
      handleClick: function() {
        info("Center: "+map.getView().getCenter()+" - zoom: "+map.getView().getZoom());
      }
    });
    map.addControl ( save );

    // Show info
    function info(i) {
      $("#info").html(i||"");
    }

  </script>

</body>
</html>